HK

Hitoshi Kawahara

Canon: 4 patents #10,118 of 19,416Top 55%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #911,587 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12321194 Head mounted display with flip-up display device 2025-06-03
11323597 Display apparatus and electronic apparatus 2022-05-03
11022862 Imaging system Gen Kitamura, Honkai Tomimoto, Hirotsugu Noda, Tatsuya Otoshi 2021-06-01
9706097 Image pickup apparatus 2017-07-11
4301227 Electrophotographic liquid developer Seiji Hotta, Minoru Hatori, Fumio Koseki 1981-11-17